Let the Savings Come Together

Large Assembly Incentives

Facilities like arenas, convention centers, theaters, museums and airports can lower operating costs and boost their bottom line with energy efficiency projects. From low- or no-cost improvements to large-scale projects, making energy-saving upgrades in your facility will help reduce your annual energy bills and improve the comfort of your facility. No matter the size of your building, Ameren Illinois has incentives that can help your organization become more efficient and start saving.


Cash incentives are available for a variety of large assembly projects, including:

  • No-cost/low-cost energy efficiency improvements
  • Lighting upgrades
  • Demand controlled ventilation systems
  • Heating and cooling system improvements
  • Commercial kitchen equipment upgrades
  • Motor upgrades
  • Steam system improvements
  • Custom projects

How to Get Cash Incentives

It’s simple to get started. Download the application guide and application and you can:

  • Get general information on the program
  • View answers to frequently asked questions
  • Determine eligibility
  • Get details on cash incentives
  • Apply for incentives (pre-approval required for requests exceeding $10,000)
  • Submit required final paperwork to the Ameren Illinois Energy Efficiency Program